Organic electroluminescence is considered as the most competitive alternative for the future
solid‐state displays and lighting techniques owing to many advantages such as self …

In recent years, phosphorescent dyes forming ultrathin light-emitting layers (< 1 nm, UEMLs)
have been widely applied to fabricate monochromatic and white organic light-emitting …

Achieving superior device efficiency and very small efficiency roll-off simultaneously for all
phosphorescent OLEDs (PHOLEDs) is still an open challenge. In this work, a universal …

Luminogens with high photoluminescence efficiencies and high triplet (T1) energy levels are
desired to achieve high‐performance white organic light‐emitting diodes (WOLEDs). In this …

White organic light-emitting diodes (WOLEDs) have appealing applications in display
technology. Developing WOLEDs based on cost-effective manufacturing processes is critical …

A simple device structure adopting double emitting layers (EMLs) for white organic light-
emitting diodes (WOLEDs) is described. The white emission is composed of blue emission …

An efficient deep-blue fluorescent organic light-emitting diode (OLED), showing an emission
peak at 432 nm, a high luminance of 14 140 cd m− 2, and an external quantum efficiency …

A large density of excitons under high current density is accounted for by the sharp decay of
efficiency (called “efficiency roll-off”) in white organic light-emitting diodes (WOLEDs). In this …

The absence of highly efficient and stable blue phosphors is still a bottleneck for the
development of high quality monochrome and white phosphorescent organic light-emitting …

Although white organic light-emitting diodes (WOLEDs) have grown dramatically in solid-
state lighting, realizing high efficiency and low efficiency roll-off simultaneously is still a …